Answer:
which regions are you talking about?
Explanation:
The correct answer is letter B.
Explanation: Macroeconomics studies the macroeconomic aggregates that affect a country, such as inflation, interest, and aggregate consumption. Aggregate consumption makes up aggregate demand within macroeconomic theory. It consists of household consumption expenditure in an economy such as food, housing and leisure.
Answer: It's an EXPERIMENT
Explanation: Experiment is done when we apply anything to a samples or conditions in other to study another sample or conditions.
Observation is done when, we study samples or conditions in it's natural way, without application of anything that may alter it's result.
Because the researcher has applied fertilizer to one side and did not apply to the other side, that means he has performed an experiment. Since he wasn't observing the two sample in it's natural way without any external application.
Answer:
A pulley is a circular disc having groove along it's circumference.
wheel and axle is an arrangement of two co-axial cylinders with different radii in which one rotates to give the rotation to another
Answer:
A. The Japanese signed their final terms if surrender in Germany
